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首页> 外文期刊>Organometallics >New bis-biphosphole-transition-metal complexes: Spontaneous isomerization of trans-meso- into cis-(+/-)-[Ru(trifluoroacetate)(2)(1,1 '-diphenyl-3,3 ',4,4 '-tetramethyl-2,2 '-biphosphole)(2)]
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New bis-biphosphole-transition-metal complexes: Spontaneous isomerization of trans-meso- into cis-(+/-)-[Ru(trifluoroacetate)(2)(1,1 '-diphenyl-3,3 ',4,4 '-tetramethyl-2,2 '-biphosphole)(2)]

机译:新的双-二磷酰基-过渡金属配合物:反式-间-自发异构化为顺式-(+/-)-[三氟乙酸钌(2)(1,1'-二苯基-3,3',4,4 '-tetramethyl-2,2'-biphosphole)(2)]

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摘要

The reaction of [Ru-2(O2CCF3)(2)(mu-O2CCF3)(2)(COD)(2)(mu-H2O)] with 1,1'-diphenyl-3,4,4'-tetramethyl-2,2'-biphosphole (I) provides trans-meso-[Ru(trifluoroacetate)(2)(1,1'-diphenyl-3,3',4,4'-tetramethyl-2; 2'- biphosphole)(2)] complex 3, which spontaneously isomerizes in solution into cis-(+/-)-[Ru(trifluoroacetate)(2)(1,1'-diphenyl-3,3',4,4'-tetramethyl-2,2 '-biphosphole)(2)] complex 4. These new bis-biphosphole-ruthenium complexes have been characterized by X-ray diffraction. [References: 24]
机译:[Ru-2(O2CCF3)(2)(mu-O2CCF3)(2)(COD)(2)(mu-H2O)]与1,1'-二苯基-3,4,4'-四甲基- 2,2'-联磷(I)提供反式-间-[Ru(三氟乙酸酯)(2)(1,1'-联苯-3,3',4,4'-四甲基-2; 2'-联磷)( 2)]配合物3,在溶液中自发异构为顺式(+/-)-[三氟乙酸钌(2)(1,1'-二苯基-3,3',4,4'-四甲基-2, [2'-biphosphole)(2)]配合物4.这些新的双-biphosphole-钌配合物已通过X射线衍射表征。 [参考:24]

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